Merchant marinetraffic off Spain according to the Kriegsnachrichten of the Chef des Admiralstabes der Marine dated Berlin 14 August 1917

An item referred to a report of the the naval attaché at Madrid dated 12 August that between 1-11 August 78 steamships passed towards the west and 80 to the east, furthermore in the same period 23 sailing vessels and 9 steamships from Barcelona towards Cette [Sète], France and 2 sailing vessels and 8 steamships towards Genoa, Italy.

Source

Bundesarchiv RM-40-622